Home / 162,234,928.36-223,884,200.06-88,894,495.72

Finding the Fourth Proportional to 162,234,928.36, 223,884,200.06 and 88,894,495.72

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Solution

The fourth proportional to 162,234,928.36, 223,884,200.06 and 88,894,495.72 is: 122,674,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,234,928.36 : 223,884,200.06 = 88,894,495.72 : x
  2. Step 2: Convert to fraction form
    162,234,928.36/223,884,200.06 = 88,894,495.72/x
  3. Step 3: Cross multiply
    162,234,928.36x = 223,884,200.06 × 88,894,495.72
  4. Step 4: Simplify right side
    162,234,928.36x = 19,902,073,064,009,292
  5. Step 5: Solve for x
    x = 19,902,073,064,009,292/162,234,928.36
  6. Step 6: Final answer
    x = 122,674,403.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.